[n] A. L. Healy, G. Burt, D. M. Graham, and S. P. Jamison, “Group Velocity Matching in Dielectric-Lined Waveguides and its Role in Electron-THz Interaction”, in Proc. IPAC'17, Copenhagen, Denmark, May 2017, pp. 3296-3298. doi:10.18429/JACoW-IPAC2017-WEPVA019
Use Complete Form